237220872152 has 64 divisors (see below), whose sum is σ = 487548784800. Its totient is φ = 107312128000.

The previous prime is 237220872139. The next prime is 237220872173. The reversal of 237220872152 is 251278022732.

It is a super-2 number, since 2×237220872152² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21779924 + ... + 21790812.

Almost surely, 2^237220872152 is an apocalyptic number.

237220872152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

237220872152 is an abundant number, since it is smaller than the sum of its proper divisors (250327912648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

237220872152 is a wasteful number, since it uses less digits than its factorization.

237220872152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12068 (or 12064 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

Adding to 237220872152 its reverse (251278022732), we get a palindrome (488498894884).

The spelling of 237220872152 in words is "two hundred thirty-seven billion, two hundred twenty million, eight hundred seventy-two thousand, one hundred fifty-two".